---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4468 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.3G 11G 43% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 484 4570 0 2921 7198 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8a:94:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe8a:943f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4468) 06/27/26 _x86_64_ (4 CPU) 21:23:46 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 109.91 39.74 70.18 1944.82 6545.03 21:26:01 73.84 29.61 44.24 1635.72 8708.43 21:27:01 49.53 0.17 49.37 2.40 23860.05 21:28:01 7.40 0.02 7.38 0.13 249.56 21:29:01 32.02 3.88 28.14 483.76 3452.67 21:30:01 14.23 6.62 7.62 246.89 446.06 21:31:01 1.43 0.18 1.25 3.07 17.20 21:32:01 47.06 4.21 42.85 182.84 7724.40 Average: 41.93 10.55 31.38 562.47 6375.78 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5874192 7388612 2293220 28.08 42236 1647532 722712 7.84 633204 1485492 141348 21:26:01 5516476 7285016 2650936 32.46 58312 1871304 836568 9.08 750440 1696672 156684 21:27:01 4940368 7269460 3227044 39.51 60184 2421584 798852 8.67 761268 2244988 1824 21:28:01 4928496 7262000 3238916 39.66 61312 2424276 798852 8.67 769492 2247212 1164 21:29:01 4423332 6871932 3744080 45.84 64300 2532984 1291776 14.02 1174156 2339912 5544 21:30:01 3797184 6259660 4370228 53.51 64632 2545696 1740532 18.89 1806448 2328236 184 21:31:01 3777400 6240744 4390012 53.75 64672 2546440 1756568 19.06 1827672 2326648 708 21:32:01 4670112 7357072 3497300 42.82 70072 2760316 696168 7.55 790328 2468052 27072 Average: 4740945 6991812 3426467 41.95 60715 2343766 1080254 11.72 1064126 2142152 41816 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:25:01 ens3 432.07 245.78 1463.58 67.00 0.00 0.00 0.00 0.00 21:26:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 74.74 61.26 530.17 12.97 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 350.52 240.97 9217.35 25.58 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 38.31 54.49 43.91 8.67 0.00 0.00 0.00 0.00 21:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 ens3 242.06 280.94 1562.04 40.61 0.00 0.00 0.00 0.00 21:30:01 lo 8.87 8.87 3.37 3.37 0.00 0.00 0.00 0.00 21:30:01 ens3 27.60 25.98 75.26 5.24 0.00 0.00 0.00 0.00 21:31:01 lo 20.95 20.95 4.64 4.64 0.00 0.00 0.00 0.00 21:31:01 ens3 35.98 18.00 8.93 7.26 0.00 0.00 0.00 0.00 21:32:01 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 21:32:01 ens3 250.59 256.49 1134.08 50.43 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 181.50 148.00 1754.51 27.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4468) 06/27/26 _x86_64_ (4 CPU) 21:23:46 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 24.75 0.00 1.86 3.13 0.99 69.27 21:25:01 0 27.21 0.00 2.65 6.71 1.08 62.35 21:25:01 1 24.60 0.00 1.32 0.45 0.98 72.65 21:25:01 2 18.26 0.00 1.47 4.97 0.84 74.47 21:25:01 3 28.93 0.00 1.95 0.40 1.05 67.67 21:26:01 all 23.11 0.00 1.46 1.64 0.91 72.87 21:26:01 0 9.63 0.00 0.72 0.85 0.50 88.31 21:26:01 1 6.73 0.00 0.47 0.85 0.57 91.39 21:26:01 2 17.91 0.00 1.40 3.97 1.03 75.69 21:26:01 3 58.28 0.00 3.31 0.92 1.54 35.96 21:27:01 all 11.19 0.00 1.02 0.98 0.59 86.23 21:27:01 0 14.97 0.00 0.35 2.29 0.70 81.68 21:27:01 1 12.79 0.00 2.69 1.35 0.43 82.73 21:27:01 2 10.49 0.00 0.57 0.25 0.42 88.28 21:27:01 3 6.49 0.00 0.45 0.00 0.82 92.24 21:28:01 all 3.77 0.00 0.24 0.03 0.18 95.78 21:28:01 0 6.29 0.00 0.02 0.00 0.23 93.45 21:28:01 1 6.16 0.00 0.85 0.10 0.15 92.74 21:28:01 2 1.07 0.00 0.03 0.00 0.08 98.82 21:28:01 3 1.55 0.00 0.08 0.02 0.27 98.08 21:29:01 all 17.74 0.00 0.98 0.38 1.20 79.71 21:29:01 0 15.43 0.00 0.60 0.07 0.99 82.92 21:29:01 1 15.53 0.00 1.07 1.18 1.17 81.06 21:29:01 2 23.02 0.00 1.30 0.20 1.27 74.21 21:29:01 3 16.98 0.00 0.92 0.07 1.37 80.66 21:30:01 all 29.66 0.00 1.03 0.35 1.91 67.05 21:30:01 0 31.80 0.00 0.90 0.60 1.72 64.99 21:30:01 1 24.02 0.00 1.26 0.46 2.11 72.15 21:30:01 2 31.45 0.00 1.20 0.32 2.18 64.85 21:30:01 3 31.37 0.00 0.77 0.02 1.63 66.22 21:31:01 all 4.99 0.00 0.46 0.01 0.38 94.16 21:31:01 0 5.15 0.00 0.60 0.00 0.45 93.80 21:31:01 1 4.74 0.00 0.47 0.00 0.38 94.41 21:31:01 2 4.10 0.00 0.35 0.02 0.32 95.21 21:31:01 3 5.93 0.00 0.43 0.03 0.38 93.22 21:32:01 all 27.53 0.00 1.50 0.66 1.38 68.93 21:32:01 0 33.87 0.00 1.58 0.03 1.58 62.93 21:32:01 1 32.08 0.00 1.50 2.40 1.56 62.46 21:32:01 2 23.70 0.00 1.03 0.05 1.15 74.07 21:32:01 3 20.53 0.00 1.87 0.13 1.23 76.24 Average: all 17.85 0.00 1.07 0.90 0.94 79.24 Average: 0 18.06 0.00 0.93 1.32 0.91 78.79 Average: 1 15.84 0.00 1.20 0.85 0.92 81.19 Average: 2 16.25 0.00 0.92 1.22 0.91 80.70 Average: 3 21.27 0.00 1.22 0.20 1.04 76.27